Toddler has a head the size of a football

A toddler with a head almost the size of a football is desperately waiting for life-saving surgery.Fifteen-month-old Muhammad Sanaullah,from Badin in the Sindh province of Pakistan, suffers from a rare condition, known as hydrocephalus, which causes a build-up of fluid inside his skull.This has caused his head to grow to an abnormal size leaving him immobile and unable to eat or sleep.Muhammad's parents say he is treated badly by other people in his village, making them worry about his future...